diff --git a/README.en.md b/README.en.md
index 03e206f..b570341 100644
--- a/README.en.md
+++ b/README.en.md
@@ -6,7 +6,7 @@
 
 Let local AI automation reach WeChat safely — without letting WeChat control your computer.
 
-![WeChatPilot offline demo preview](docs/assets/demo-preview.png)
+![WeChatPilot 20-second offline demo](docs/assets/demo.gif)
 
 Current release: **Public Preview `v0.1.0-beta.1`**. This is not Stable and not Production Ready. Until the seven-day stability review (Issue #4) is complete, do not claim the pipeline is already stable.
 
diff --git a/README.md b/README.md
index 70a81ee..8cfa25b 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@
 
 > Local-first, outbound-only, auditable AI automation for WeChat.
 
-![WeChatPilot offline demo preview](docs/assets/demo-preview.png)
+![WeChatPilot 20-second offline demo](docs/assets/demo.gif)
 
 当前版本：**Public Preview `v0.1.0-beta.1`**。这不是 Stable，也不是 Production Ready。七日稳定性复盘（Issue #4）完成前，不得宣称链路已经稳定。
 
diff --git a/docs/assets/demo.gif b/docs/assets/demo.gif
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Binary files /dev/null and b/docs/assets/demo.gif differ